[Leiomyosarcoma of the stomach with extra-gastric growth].
D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*
Léiomyosarcome de l'estomac à développement exogastrique.